package com.LatitudeYao;
import java.util.*;
/**
 * Created by GTS on 2017/8/15.
 */
public class ScannerDemoYM {
    public static void main(String[] args) {
       while(1==1){
           Scanner scanner = new Scanner(System.in);
           int a = scanner.nextInt();
           System.out.println(a);

       }
    }
}
